html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}
body {
  display: flex;
  justify-content: center;
  align-content: center;
  background-color: #3a4144;
}
.form {
  width: 240px;
  margin: 16% auto 0;
  background-color: #282d2f;
  padding: 10px 30px;
  border-radius: 4px;
  box-shadow: 1px 1px 14px 0px #000;
  z-index: 1000;
  position: fixed;
  opacity: 0.9;
}
.form .form_title {
  width: 100%;
  text-align: center;
  color: #b5b5b5;
  font-size: 20px;
}
.form .form_login {
  padding-top: 20px;
}
.form .form_login .form_input {
  margin-bottom: 30px;
}
.form .form_login .form_input .input_user,
.form .form_login .form_input .input_pass {
  display: block;
  width: 100%;
  padding: 6px 12px;
  line-height: 1.42857;
  border: 1px solid #c2cad8;
  border-radius: 4px;
  background: 0 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding-left: 0;
  padding-right: 0;
  font-size: 14px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}
.form .form_login .form_input .input_submint {
  width: 100%;
  border: 1px solid #b5b5b5;
  background-color: rgba(0, 0, 0, 0);
  padding: 8px 16px;
  font-size: 14px;
  line-height: 14px;
  color: #b5b5b5;
}
.form .form_login .form_input .input_user:focus,
.form .form_login .form_input .input_pass:focus {
  border-bottom: 1px solid #1E90FF;
}
.form .form_login .form_input .input_submint:hover {
  cursor: pointer;
  color: #fff;
  background-color: #1E90FF;
  border: 1px solid #1E90FF;
  -webkit-transition: background-color 0.6s ease-out, border-color 0.6s ease-out;
  -moz-transition: background-color 0.6s ease-out, border-color 0.6s ease-out;
  -o-transition: background-color 0.6s ease-out, border-color 0.6s ease-out;
  transition: background-color 0.6s ease-out, border-color 0.6s ease-out;
}
.form .form_party {
  width: 100%;
  margin-top: -16px;
}
.form .form_party .party_ul {
  width: 100%;
  padding: 4px;
}
.form .form_party .party_ul li {
  text-align: center;
}
.form .form_party .party_ul li a img {
  width: 24px;
  height: 24px;
}
.container {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
}
